Search Results - "Da Silva, Margarete Soares"
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Effect of Curcumin Natural Antioxidant on Oxidative Stability of Commercial Biodiesels from Different Raw Materials
Published in Orbital : The Electronic Journal of Chemistry (15-09-2019)“…Biodiesel emerges as an alternative biofuel for fossil ones because it is less polluting and can be produced from renewable sources. However, biofuels are…”
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2
Evaluation of Natural Antioxidants Action in Oxidative Stability of Commercial Biodiesel
Published in Orbital : The Electronic Journal of Chemistry (01-01-2018)“…The use of biodiesel has grown year-by-year, mainly due the low emission of pollutant gases. In addition, the raw materials used in its production are…”
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Journal Article -
3
Evaluation of Potentiometric Methods for Acid Number Determination in Commercial Biodiesel Samples and Proposal of Alternative Method
Published in Orbital : The Electronic Journal of Chemistry (01-01-2018)“…The acid number (AN) is an important parameter that informs the quantity of free fatty acids (FFA) and acids originating from degradation reactions of…”
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4
Evaluating Antioxidant Eugenol on Oxidation Stability of Biodiesel Synthesized from Used Frying Oil
Published in Orbital : The Electronic Journal of Chemistry (01-01-2018)“…Due the environmental appeal, the demand of new processes and inputs has been increasing considerably in the last decade. Biodiesel is a biodegradable fuel…”
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5
Lead behavior in soil treated with contaminated sewage sludge and cultivated with maize
Published in Brazilian archives of biology and technology (01-12-2003)“…Lead (Pb) behavior was studied in soil treated twice with sewage sludge contaminated with lead at interval of 18 months. Soil samples received five different…”
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Manganês, zinco, cádmio, chumbo, mercúrio e crômio no chorume de aterro sanitário em Dourados, MS, Brasil
Published in Revista ambiente & água (2015)“…Neste estudo analisaram-se as concentrações de manganês, zinco, cádmio, chumbo, mercúrio e crômio, em amostras de chorume coletado no aterro sanitário de…”
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7
Evaluation of Antioxidant Potential and Chemical Composition Blends of Sunflower Oil (Helianthus annuus L.) with Coconut Oil (Cocos nucifera L.)
Published in Orbital : The Electronic Journal of Chemistry (01-08-2019)“…Coconut oil has more than 90% of saturated fatty acids. Of this percentage, about 47% of lauric acid, an important saturated acid that gives great stability to…”
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8
Evaluation of Antioxidant Potential and Chemical Composition Blends of Sunflower Oil
Published in Orbital : The Electronic Journal of Chemistry (15-09-2019)“…Coconut oil has more than 90% of saturated fatty acids. Of this percentage, about 47% of lauric acid, an important saturated acid that gives great stability to…”
Get full text
Journal Article -
9
Effect of Curcumin Natural Antioxidant on Oxidative Stability of Commercial Biodiesels from Different Raw Materials
Published in Orbital : The Electronic Journal of Chemistry (01-09-2019)“…Biodiesel emerges as an alternative biofuel for fossil ones because it is less polluting and can be produced from renewable sources. However, biofuels are…”
Get full text
Journal Article -
10
Evaluation of Antioxidant Potential and Chemical Composition Blends of Sunflower Oil (Helianthus annuus L.) with Coconut Oil (Cocos nucifera L.)
Published in Orbital : The Electronic Journal of Chemistry (01-09-2019)“…Coconut oil has more than 90% of saturated fatty acids. Of this percentage, about 47% of lauric acid, an important saturated acid that gives great stability to…”
Get full text
Journal Article -
11
Evaluating Antioxidant Eugenol on Oxidation Stability of Biodiesel Synthesized from Used Frying Oil
Published in Orbital : The Electronic Journal of Chemistry (01-01-2018)“…Due the environmental appeal, the demand of new processes and inputs has been increasing considerably in the last decade. Biodiesel is a biodegradable fuel…”
Get full text
Journal Article -
12
Evaluation of Natural Antioxidants Action in Oxidative Stability of Commercial Biodiesel
Published in Orbital : The Electronic Journal of Chemistry (01-01-2018)“…The use of biodiesel has grown year-by-year, mainly due the low emission of pollutant gases. In addition, the raw materials used in its production are…”
Get full text
Journal Article -
13
Evaluation of Potentiometric Methods for Acid Number Determination in Commercial Biodiesel Samples and Proposal of Alternative Method
Published in Orbital : The Electronic Journal of Chemistry (01-01-2018)“…The acid number (AN) is an important parameter that informs the quantity of free fatty acids (FFA) and acids originating from degradation reactions of…”
Get full text
Journal Article -
14
Manganês, zinco, cádmio, chumbo, mercúrio e crômio no chorume de aterro sanitário em Dourados, MS, Brasil
Published in Revista ambiente & água (01-01-2015)Get full text
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15
Carlos Alberto Lobler; Manganes, zinco, cadmio, chumbo, mercurio e cromio no chorume de aterro sanitario em Dourados, MS, Brasil/Manganese, zinc, cadmium, lead, mercury and chromium in leachate from a landfill in Dourados, MS, Brazil
Published in Revista ambiente & água (01-01-2015)“…This study analyzed concentrations of manganese, zinc, cadmium, lead, mercury and chrome in leachate samples collected in the landfill of Dourados, Mato Grosso…”
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Carlos Alberto Löbler; Manganês, zinco, cádmio, chumbo, mercúrio e crômio no chorume de aterro sanitário em Dourados, MS, Brasil/Manganese, zinc, cadmium, lead, mercury and chromium in leachate from a landfill in Dourados, MS, Brazil
Published in Revista ambiente & água (01-01-2015)“…This study analyzed concentrations of manganese, zinc, cadmium, lead, mercury and chrome in leachate samples collected in the landfill of Dourados, Mato Grosso…”
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17
Comportamento do chumbo em solo argiloso tratado com lodo de esgoto contaminado e sua absorção pelas plantas
Published in Acta scientiarum. Technology (01-05-1999)“…Num solo argiloso, terra roxa estruturada (TRe), colocado em tubos de PVC (80 cm de altura e 10 cm de diâmetro) em casa-de-vegetação foram aplicados, na camada…”
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18
Comportamento do chumbo (Pb) em latossolo vermelho escuro textura média tratado com lodo contaminado e sua absorção pelas plantas
Published in Acta scientiarum. Technology (01-05-1998)“…Foram aplicados num solo arenoso, latossolo vermelho escuro (LE), 5 tratamentos com lodo de esgoto contaminado. Três tratamentos com chumbo, em µg.g-1, nas…”
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